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Smart Pressure Gate with Fan Control - 4..20 mA

item number :
SPG 501_004 FC - 4..20mA (SPG 501_004)

Description

SPG 501_004 - FC - 4..20mA

Measuring range, accuracy:
LP: -1...+19 bar / -14...+275 psi
HP: 0...50 bar / 0...725 psi
Accuracy: 0.5 % FS
has the process connection ¼ SAE (welded)
Replaces HP and LP refrigeration pressure gauges
replaces HP and LP pressure transducers 4..20mA
replaces a double pressure switch* for controlling the compressor
replaces 1 HP single pressure switch (AC fan in on/off control)
has a Modbus RS485 interface
is designed for the following refrigerants (R134a, R404a, R407c, R22, R407f, R410a, R448, R449 and R507)
Other refrigerants are available on request.

*This is not a safety device. The system must be equipped with an additional mechanical safety pressure switch.

Equipment

Zu allen SPG-Versionen ist ein Wandhalter mit 4 Schrauben erhältlich.

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